diff --git a/shadowsocks-csharp/Data/zh-CN.txt b/shadowsocks-csharp/Data/zh_CN.txt
similarity index 100%
rename from shadowsocks-csharp/Data/zh-CN.txt
rename to shadowsocks-csharp/Data/zh_CN.txt
diff --git a/shadowsocks-csharp/Data/zh-TW.txt b/shadowsocks-csharp/Data/zh_TW.txt
similarity index 100%
rename from shadowsocks-csharp/Data/zh-TW.txt
rename to shadowsocks-csharp/Data/zh_TW.txt
diff --git a/shadowsocks-csharp/Properties/Resources.resx b/shadowsocks-csharp/Properties/Resources.resx
index 733ade0d..1e2a09f6 100755
--- a/shadowsocks-csharp/Properties/Resources.resx
+++ b/shadowsocks-csharp/Properties/Resources.resx
@@ -167,9 +167,9 @@
     <value>..\data\user-rule.txt;System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
   </data>
   <data name="zh_CN" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\data\zh-CN.txt;System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
+    <value>..\data\zh_CN.txt;System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
   </data>
   <data name="zh_TW" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Data\zh-TW.txt;System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
+    <value>..\Data\zh_TW.txt;System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
   </data>
 </root>
\ No newline at end of file
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index 8493e788..11b1f6f5 100644
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -301,8 +301,8 @@
     <None Include="Resources\ss16.png" />
     <None Include="Resources\ss24.png" />
     <None Include="Resources\ssw128.png" />
-    <Content Include="Data\zh-CN.txt" />
-    <Content Include="Data\zh-TW.txt" />
+    <Content Include="Data\zh_CN.txt" />
+    <Content Include="Data\zh_TW.txt" />
     <Content Include="Data\ja.txt" />
     <Content Include="Data\privoxy_conf.txt" />
     <Content Include="Data\user-rule.txt" />
@@ -357,25 +357,25 @@
       <Using xmlns="http://schemas.microsoft.com/developer/msbuild/2003" Namespace="System" />
       <Using xmlns="http://schemas.microsoft.com/developer/msbuild/2003" Namespace="System.IO" />
       <Using xmlns="http://schemas.microsoft.com/developer/msbuild/2003" Namespace="System.Xml.Linq" />
-      <Code xmlns="http://schemas.microsoft.com/developer/msbuild/2003" Type="Fragment" Language="cs"><![CDATA[
-var config = XElement.Load(Config.ItemSpec).Elements("Costura").FirstOrDefault();
-
-if (config == null) return true;
-
-var excludedAssemblies = new List<string>();
-var attribute = config.Attribute("ExcludeAssemblies");
-if (attribute != null)
-    foreach (var item in attribute.Value.Split('|').Select(x => x.Trim()).Where(x => x != string.Empty))
-        excludedAssemblies.Add(item);
-var element = config.Element("ExcludeAssemblies");
-if (element != null)
-    foreach (var item in element.Value.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).Where(x => x != string.Empty))
-        excludedAssemblies.Add(item);
-
-var filesToCleanup = Files.Select(f => f.ItemSpec).Where(f => !excludedAssemblies.Contains(Path.GetFileNameWithoutExtension(f), StringComparer.InvariantCultureIgnoreCase));
-
-foreach (var item in filesToCleanup)
-  File.Delete(item);
+      <Code xmlns="http://schemas.microsoft.com/developer/msbuild/2003" Type="Fragment" Language="cs"><![CDATA[
+var config = XElement.Load(Config.ItemSpec).Elements("Costura").FirstOrDefault();
+
+if (config == null) return true;
+
+var excludedAssemblies = new List<string>();
+var attribute = config.Attribute("ExcludeAssemblies");
+if (attribute != null)
+    foreach (var item in attribute.Value.Split('|').Select(x => x.Trim()).Where(x => x != string.Empty))
+        excludedAssemblies.Add(item);
+var element = config.Element("ExcludeAssemblies");
+if (element != null)
+    foreach (var item in element.Value.Split(new[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).Where(x => x != string.Empty))
+        excludedAssemblies.Add(item);
+
+var filesToCleanup = Files.Select(f => f.ItemSpec).Where(f => !excludedAssemblies.Contains(Path.GetFileNameWithoutExtension(f), StringComparer.InvariantCultureIgnoreCase));
+
+foreach (var item in filesToCleanup)
+  File.Delete(item);
 ]]></Code>
     </Task>
   </UsingTask>
@@ -389,11 +389,11 @@ foreach (var item in filesToCleanup)
     </PropertyGroup>
     <Error Condition="!Exists('3rd\Fody.1.29.4\build\dotnet\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '3rd\Fody.1.29.4\build\dotnet\Fody.targets'))" />
   </Target>
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
   -->
 </Project>
\ No newline at end of file